Ziska, Bergur
Current rating: 1488
Record: 7-8
| Grand Prix London 2018 (RIX limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Tandy, Matthew (1500) | Lost 1-2 | -171464 |
| 2sealed | 621 | Okkerstrom, Claus (1482) | Won 2-1 | +181482 |
| 3sealed | 773 | Beasley, Oliver (1486) | Won 2-0 | +181500 |
| 4sealed | 494 | Fernandez Torres, Alvaro (1590) | Lost 1-2 | -161484 |
| 5sealed | 554 | Mezhoud, Hakim (1655) | Won 2-0 | +211505 |
| 6sealed | 343 | Jara Perez, Juan Carlos (1601) | Lost 1-2 | -171488 |
| average opponent: 1552record: 3-3 | new rating: 1488 | |||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 514 | Agergaard, Rene (1473) | Won 2-0 | +181518 |
| 2modern | 147 | Dumas, Philip (1546) | Lost 0-2 | -181500 |
| 3modern | 630 | Knuth, Andreas (1421) | Lost 1-2 | -191481 |
| 4modern | 755 | Jerger, Wladimir (1484) | Lost 1-2 | -181463 |
| 5modern | 729 | Jensen, Kenneth (1464) | Lost 1-2 | -181445 |
| 6modern | 785 | Fischer, Michael (1454) | Won 2-1 | +181463 |
| 7modern | 656 | Sorum, Tore Johan (1480) | Won 2-1 | +181481 |
| 8modern | 583 | Andersen, Tue (1485) | Won 2-1 | +181499 |
| 9modern | 470 | Larsen, Mads Bahn (1501) | Lost 0-2 | -181481 |
| average opponent: 1479record: 4-5 | new rating: 1481 | |||